A massive hole in Siberia has grown from a small gully into a 3,000-foot-long frozen scar that keeps swallowing the tundra.
A hidden crater in South Korea may hold clues to one of the biggest turning points in Earth’s history: the rise of oxygen. Scientists discovered fossil-like stromatolites — layered structures built by ...
Sakurajima will not quit. The squat, ash-gray stratovolcano that looms across Kinko Bay from downtown Kagoshima has been ...
Summer is peak adventure season, from hiking to kayaking. A new report highlights some surprising state picks for your next ...
From iconic parks to lesser-known marvels, these destinations showcase America’s most awe-inspiring landscapes.
While some people want to go on vacation to experience a busy city, others look for quiet. These places offer a stillness ...
Blue sunsets, whirling dust devils, giant volcanoes, tiny moons, and marsquakes—there’s a lot to discover on Mars!